Nicki Minaj

Nicki Minaj

A little glitz can be a good thing, but if your dress looks like tinsel from an arts and crafts project exploded all over it — along with a gallon of green paint — send it to the dry cleaner immediately and wear something else to prom!

Ke$ha

Ke$ha

Some girls may dress trashy, but Ke$ha looks like she might have actually had a trash bag shredded to make her dress. This is one low-budget look that we'd love to kick right to the curb. After all, the only way to fix a look this bad is to throw it out.